199375629 has 16 divisors (see below), whose sum is σ = 270292992. Its totient is φ = 130699008.

The previous prime is 199375613. The next prime is 199375651. The reversal of 199375629 is 926573991.

It is a happy number.

It is not a de Polignac number, because 199375629 - 2⁴ = 199375613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199375699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82689 + ... + 85065.

It is an arithmetic number, because the mean of its divisors is an integer number (16893312).

Almost surely, 2^199375629 is an apocalyptic number.

It is an amenable number.

199375629 is a deficient number, since it is larger than the sum of its proper divisors (70917363).

199375629 is a wasteful number, since it uses less digits than its factorization.

199375629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836.

The product of its digits is 918540, while the sum is 51.

The square root of 199375629 is about 14120.0435197630. The cubic root of 199375629 is about 584.1943559730.

The spelling of 199375629 in words is "one hundred ninety-nine million, three hundred seventy-five thousand, six hundred twenty-nine".